/*
 * postage.c - 一类邮费费率
 */

#include <stdio.h>
int main(void)
{
    const int FIRST_OZ = 37;
    const int NEXT_OZ = 23;
    int ounces, cost;
    printf("ounces cost\n");
    for (ounces=1, cost=FIRST_OZ;ounces <=16;ounces++, cost += NEXT_OZ) {
        printf("%5d  %4.2f\n", ounces, cost/100.0);
    }
    return 0;
}
